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Fjallraven Kajka 55 vs Peak Design Outdoor Backpack 25L

Weight and specs compared for 2026 — and which one to choose.

Peak Design Outdoor Backpack 25L is the lighter option — 950 g lighter than the Fjallraven Kajka 55 (45% less weight). If grams matter to you, that is the one to beat.
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Spec Fjallraven Kajka 55 Peak Design Outdoor Backpack 25L
Weight 2,100 g · 2.100 kg · 4.63 lb 1,150 g · 1.150 kg · 2.54 lb
Brand Fjallraven Peak Design
Category Backpack Backpack
Fjallraven Kajka 55
2,100 g

Classic 55L Swedish trekking pack with wooden frame stays.

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Peak Design Outdoor Backpack 25L
1,150 g

Versatile hiking daypack with Terra Shell™ weather-resistant fabric, roll-top Ultra-Cinch closure (expands from 20-25L), and laptop sleeve. Hiking and everyday...

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Fjallraven Kajka 55 vs Peak Design Outdoor Backpack 25L: which should you buy?

If saving weight is your priority, the Peak Design Outdoor Backpack 25L wins — at 1,150 g it is 950 g (45%) lighter than the Fjallraven Kajka 55 (2,100 g). That said, the heavier option may justify the extra grams with more capacity, durability or comfort, so weigh the trade-off against how you'll use it.

See where both rank against everything else in this category on the lightest backpack page, or browse the full gear weight database.

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